Modify the test module, add the file upload test, and add the image edit api (#63)

* Modify the test module, add the file upload test, and add the image editing api

* fix golangci-lint

* fix golangci-lint

* Static file deletion, file directory name modification

* fix

* test-server-related logic encapsulated in a single tidy
 struct

---------

Co-authored-by: julian_huang <julian.huang@yuansuan.com>

embeddings_test.go

@@ -0,0 +1,48 @@
+package gogpt_test
+
+import (
+	. "github.com/sashabaranov/go-gpt3"
+
+	"bytes"
+	"encoding/json"
+	"testing"
+)
+
+func TestEmbedding(t *testing.T) {
+	embeddedModels := []EmbeddingModel{
+		AdaSimilarity,
+		BabbageSimilarity,
+		CurieSimilarity,
+		DavinciSimilarity,
+		AdaSearchDocument,
+		AdaSearchQuery,
+		BabbageSearchDocument,
+		BabbageSearchQuery,
+		CurieSearchDocument,
+		CurieSearchQuery,
+		DavinciSearchDocument,
+		DavinciSearchQuery,
+		AdaCodeSearchCode,
+		AdaCodeSearchText,
+		BabbageCodeSearchCode,
+		BabbageCodeSearchText,
+	}
+	for _, model := range embeddedModels {
+		embeddingReq := EmbeddingRequest{
+			Input: []string{
+				"The food was delicious and the waiter",
+				"Other examples of embedding request",
+			},
+			Model: model,
+		}
+		// marshal embeddingReq to JSON and confirm that the model field equals
+		// the AdaSearchQuery type
+		marshaled, err := json.Marshal(embeddingReq)
+		if err != nil {
+			t.Fatalf("Could not marshal embedding request: %v", err)
+		}
+		if !bytes.Contains(marshaled, []byte(`"model":"`+model.String()+`"`)) {
+			t.Fatalf("Expected embedding request to contain model field")
+		}
+	}
+}